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2005 mach z
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  1. Mach Z RT and MXZ 1000 SDI Models
    I was running yesterday and started loosing power. Came home and did a compression test, 20 psi mag, 145 pto. I started tearing down the engine thinking I had melted a piston and noticed the decompression plug on the mag side was out against the fuel rail. The head was off and the piston and...
  2. Mach Z RT and MXZ 1000 SDI Models
    Just found 2 of the drive gears sheared on the drive shaft PTO side on the E RAVES. The Valves were not stuck, moved up and down very smoothly. What are the most common reasons why they shear? Also on the 4 round outer valves, the base of them (lower cylinder side) look shiny in some areas...
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